CN208524880U - A kind of simple dynamometry instrument - Google Patents
A kind of simple dynamometry instrument Download PDFInfo
- Publication number
- CN208524880U CN208524880U CN201721715436.4U CN201721715436U CN208524880U CN 208524880 U CN208524880 U CN 208524880U CN 201721715436 U CN201721715436 U CN 201721715436U CN 208524880 U CN208524880 U CN 208524880U
- Authority
- CN
- China
- Prior art keywords
- muscular strength
- fixing
- measurement
- fixing belt
- dynamometry instrument
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a kind of simple dynamometry instrument, the measuring instrument is by setting tension sensor to detect the muscular strength data of tester and handle output, facilitate the muscular strength at once and maximum muscle force for knowing tester of medical staff promptly and accurately, the accuracy for improving muscular strength detection, promotes the rehabilitation of disease.And by helping medical staff accurately to measure muscular strength with fixing belt auxiliary positioning limbs and measuring instrument, measurement accuracy is improved, instrument damage is avoided.The measuring instrument structure is simple, reduces instrument cost, is suitable for clinical use, can measure the muscle strength level of different crowd, is easy to carry about with one, operates.
Description
Technical field
The utility model belongs to medical equipment technical field, and in particular to a kind of simple dynamometry instrument.
Background technique
Muscle strength test, muscle or muscle group are to the peak power of resistive drag force when referring to measurement subject's active movement, to assess it
The size of muscular strength.Muscle strength test particularly important, muscle in muscle, bone, nervous system, especially Peripheral nervous system diseases become
Measurement not only may determine that degree and range whether there is or not muscular strength decline and muscular strength decline, can also become to understand neuromuscular disease
Recovery extent and speed provide foundation for braking drill program.
Dynamometry is divided to unarmed myodynamic examination and instrumental examination two classes, and muscular strength is divided into 6 grades by unarmed myodynamic examination, behaviour
Make simply, but classification is relatively coarse, is often accompanied by the subjective assessment of operator.Instrumental examination commonly gripe dynamometer and pinches power meter,
It is fairly simple, upper extremity strength can only be measured, occurs a plurality of Portable muscle strength measuring instruments currently on the market, such as: MicroFET2,
MicroFET3, Lafayette etc., although easy to operate, accuracy is higher, its price left and right usually up to ten thousand, expensive,
It is difficult to clinically realize.And the Portable muscle strength measuring instrument needs to buy when in use matched fixed frame, fixed frame volume
Huge, expensive, practicability is low.Dynamometry instrument if simply fixed using conventional method, measured in use
Measurement error can be not only improved in journey, also will increase the risk of instrument accidental damage, increase maintenance cost.
Therefore, in view of problem above, it is necessary to a kind of novel dynamometry instrument is proposed, to simplify the structure group of instrument
At lowering apparatus cost is easy to carry about with one, operates, and improves the accuracy of muscular strength detection, promotes the rehabilitation of disease.
Utility model content
In view of this, the present invention provides a kind of simple dynamometry instrument, to simplify the structure composition of instrument, reduce
Instrument cost is easy to carry about with one, operates, and improves the accuracy of muscular strength detection, promotes the rehabilitation of disease.
A kind of simple dynamometry instrument that purpose according to the present utility model proposes, including described in measurement main body and stretching
The connector of body exterior connection detected part is measured, the measurement main body includes:
It is connect with the connector, to acquire the muscular strength acquisition module of muscular strength data；
It is electrically connected with the muscular strength acquisition module, data-signal is carried out to the data processing module integrating processing and exporting；
It is electrically connected with the data processing module, and the muscular strength display module of real-time display muscular strength numerical value；
The dynamometry instrument further includes measurement auxiliary fixing member, and the auxiliary fixing member is connected in detected part,
When measurement, dynamometry instrument one end is fixed, and the other end is connect by connector with the auxiliary fixing member.
Preferably, the muscular strength acquisition module is tension sensor, and the connector is to be connected to measurement body exterior
Hook, the hook are connected with the tension sensor.
Preferably, the data processing module includes the amplifying circuit, A/D converter and single-chip microcontroller being sequentially connected electrically.
Preferably, the muscular strength display module is display, and the single-chip microcontroller is output data on the display, described
Muscular strength at once and maximum muscle force are at least shown on display.
Preferably, the measurement body exterior is provided with shell, sets on the shell with the display corresponding position
It is equipped with form, control button, the control button and the monolithic mechatronics are additionally provided on the shell.
Preferably, the auxiliary fixing member is fixing belt, and the fixing belt includes strip-like body and is set to band-like master
The fixing buckle of body one end, when fixed, the strip-like body end is penetrated from the top of the fixing buckle, and self-retaining button bottom is worn
Out, so that described fixing belt one end surrounds an annular fixed part, protruding, the band-like master at the certainly annular fixed part of the other end
It is additionally provided with the adjustment portion to adjust annular fixed part size on body, is set in the adjustment portion close to annular fixed part outside
It is equipped with limiting section, after fixing belt tightening, the fixing buckle and the limiting section offset positioning.
Preferably, it when measurement, is at least used cooperatively using two fixing belts, a fixing belt is for being fixedly installed, Ling Yigu
Fixed band is extended with hook for fixing tester's limbs, measurement main body both ends, respectively with two fixed band connections, with the drawing
The fixed band connection of hook and limbs side of force snesor connection, when measurement, two fixing belts are tensional state.
Preferably, two ends of the hook respectively corresponds the fixation buckle for being mounted on two fixing belts, is additionally provided on the fixing buckle
With the pull ring of hook cooperation.
Preferably, several camera bags are formed in the adjustment portion, several camera bags along fixing belt length direction successively
Setting after forming annular fixed part, places limiting component in the camera bag on the outside of annular fixed part to form the limiting section.
Preferably, the fixing buckle is stainless steel tri-glide, is provided with cross bar, the limiting section in the middle part of stainless steel tri-glide
Part is gag lever post, and after fixing belt tightening, the cross bar and the gag lever post offset positioning.
Compared with prior art, the advantages of simple dynamometry instrument disclosed by the utility model, is:
The measuring instrument, to detect the muscular strength data of tester and handle output, facilitates medical care people by setting tension sensor
The muscular strength at once and maximum muscle force for knowing tester of member promptly and accurately, improve the accuracy of muscular strength detection, promote disease
Rehabilitation.The measuring instrument structure is simple, reduces instrument cost, is suitable for clinical use, can measure the muscle strength level of different crowd,
It is easy to carry about with one, operates.
In addition, helping medical staff accurately to measure muscular strength by with fixing belt auxiliary positioning limbs and measuring instrument, improves and survey
Accuracy of measurement avoids instrument damage, reduces maintenance cost.And adjustment portion is provided in fixing belt, facilitate medical staff for difference
Study subject adjusts the tightness of fixing belt, meets humanized requirement.In use process simply, conveniently, without geographical restrictions,
Subject's degree of cooperation is high, solves the problems, such as the bad fixation of dynamometry instrument, improves the precision of measurement muscle strength level, saves
Fund and space meet the demand that clinical and community uses.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of dynamometry instrument.
Fig. 2 is dynamometry instrument internal structure chart.
Fig. 3 is fixing belt expanded view.
Fig. 4 is that fixing belt tightens schematic diagram.
Fig. 5 is dynamometry schematic diagram.
The title of corresponding component representated by number or letter in figure:
1, main body 2, hook 3, fixing belt 4, bedside rails 5, limbs are measured
11, shell 12, tension sensor 13, amplifying circuit 14, A/D converter 15, single-chip microcontroller 16, display
17, control button
31, strip-like body 32, fixing buckle 33, annular fixed part 34, adjustment portion 35, camera bag 36, gag lever post 321,
322, fixing buckle bottom 323, cross bar at the top of fixing buckle
Specific embodiment
Just as described in the background section, traditional dynamometry instrument is expensive, it is difficult to clinically realize.In view of
This, the utility model provides a kind of simple dynamometry instrument, and to simplify the structure composition of instrument, lowering apparatus cost is easy to
It carries, operation, improves the accuracy of muscular strength detection, promote the rehabilitation of disease.
The technical solution of the utility model will be clearly and completely described by specific embodiment below.Obviously,
The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on the utility model
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, fall within the protection scope of the utility model.
Please also refer to Fig. 1 to Fig. 2, as shown, a kind of simple dynamometry instrument, including measurement main body 1 and stretch out
The connector of 1 external connection detected part of main body is measured, wherein the connector is preferably the hook being connected to outside measurement main body 1
2, it is connect by linking up with body part to be detected to carry out measurement of muscule strength dynamometry.
Measuring main body 1 includes: muscular strength acquisition module, and muscular strength acquisition module is connect with connector, to acquire muscular strength data.
Wherein muscular strength acquisition module is preferably tension sensor 12, and tension sensor 12 is connect with hook 2, and tension sensor 12, which is located at, to be surveyed
The front end of main body 1 is measured, and connects above-mentioned hook 2 at the front end, tension sensor 12 experiences the change of external tensile force by hook 2
Change, with feedback test person's muscular strength data.
Data processing module, data processing module are electrically connected with muscular strength acquisition module, and data-signal is carried out integration processing
And it exports；Data processing module includes the amplifying circuit, A/D converter and single-chip microcontroller being sequentially connected electrically.Tension sensor is defeated
Analog signal is amplified and converted to digital data transmission to monolithic through amplifying circuit 13, A/D converter 14 by analog signal out
Machine 15, single-chip microcontroller 15 are stored and are shown to the muscular strength data, and meet the mutual switching between Lb, Kg, N unit, side
Just reading numerical values.
Muscular strength display module, muscular strength display module are electrically connected with data processing module, and the flesh of real-time display muscular strength numerical value
Power display module.Muscular strength display module is display 16, and single-chip microcontroller 15 is output data on display 16, on display 16 at least
Show muscular strength and maximum muscle force at once.
It is provided with shell 11 outside measurement main body 1,16 corresponding position of display is provided with form on shell 11 and (does not show
Out), to observe the muscular strength numerical value on display.Control button 17, control button 17 and single-chip microcontroller 15 are additionally provided on shell
Electrical connection.Wherein control button generally comprises power button, numerical value display button, inputs key, to search muscular strength numerical value
Consult key etc..
In addition, the normal muscular strength value range of setting can be inputted inside single-chip microcontroller, measures and be additionally provided with alarm in main body, work as survey
When determining muscular strength data lower than the range, alarm feeds back to operator by modes such as light or acoustic controls, so as to medical staff and
When understand target group muscle strength level.
The dynamometry instrument is light-weight, small in size, is convenient for carrying, and is suitble to the muscular strength of measurement hospital and community's different crowd
Horizontal measurement.
The dynamometry instrument further includes measurement auxiliary fixing member, and auxiliary fixing member is connected in detected part, when measurement,
Dynamometry instrument one end is fixed, and the other end is connect by connector with fixing piece.
Please also refer to Fig. 3, Fig. 4, as shown, auxiliary fixing member is fixing belt 3, fixing belt 3 includes strip-like body 31
And it is set to the fixing buckle 32 of 31 one end of strip-like body, when fixed, 321 are penetrated at the top of 31 end self-retaining button of strip-like body,
And self-retaining button bottom 322 is pierced by, so that 3 one end of fixing belt surrounds an annular fixed part 33, the other end is from annular fixed part
Protruding, the length of extension can be adjusted according to different study subjects.
It is additionally provided with the adjustment portion 34 to adjust annular 33 size of fixed part on strip-like body 31, it is close in adjustment portion 34
Annular 33 outside of fixed part is provided with limiting section, and after fixing belt tightening, fixing buckle 32 and limiting section offset positioning.
Preferably, several camera bags 35 are formed in adjustment portion 34, several camera bags 35 along fixing belt length direction according to
Secondary setting, after forming annular fixed part 33, placed in the camera bag 35 in 33 outside of annular fixed part limiting component to be formed on
State limiting section.Camera bag can be spaced set, can also Unequal distance setting.It, can also be directly in adjustment portion position in addition to using camera bag
Place interval molding several groups adjustment hole, every group of adjustment hole can be at least two through-holes, by the way that limiting component is sequentially passed through every group
On through-hole be fixed at required restraining position, specific limit method is with no restrictions.
Fixing buckle is stainless steel tri-glide, durable, is provided with cross bar 323, limiting component in the middle part of stainless steel tri-glide
For gag lever post 36, after fixing belt tightening, cross bar and gag lever post offset positioning.
Gag lever post 36 is generally disposed in camera bag, when band being fixed tightening, needs first to take out gag lever post, forming ring
Gag lever post is inserted into corresponding camera bag again after shape fixed part.Since gag lever post is to be independently arranged, to avoid gag lever post from losing,
It usually may be selected by cotton rope to connect gag lever post one end on the fixing belt, with anti-lost.
Fixing belt is preferably nylon strap in the utility model, relatively common, can be derived from the harness of knapsack.Gag lever post can
For thin iron staff, camera bag can be manual suture face on the fixing belt, and there are certain spaces for it, can just be put into thin iron staff.
Thin iron staff suitable length can not pass through tri-glide, while unsuitable too long, in order to avoid the tester that damages.
As shown in figure 5, being at least used cooperatively using two fixing belts when measurement, a fixing belt is another for being fixedly installed
Fixing belt is used for immobilized patients limbs, and two fixing belts are connected by dynamometry instrument.Two ends of the hook 2, which respectively corresponds, is mounted on two
At the fixing buckle 32 of fixing belt, when measurement, two fixing belts are tensional state.It is preferred that being arranged on fixing buckle and hook cooperation
Pull ring (not shown).Specifically used mode is as follows:
In use, fixing belt is first passed through bedside rails 4,3 end of fixing belt 321 passes through cross bar 323 at the top of the fixing buckle, then from
Fixing buckle bottom 322 is pierced by down, appropriate to stretch, and adjusts elasticity.Fixing belt 3 fix it is elastic after, close to fixing buckle
One thin iron staff is placed to limit in the camera bag in 322 outside of bottom, prevents unexpected stretching.Using same method, fixed side
Limbs, keeping elastic is suitable for.The tri-glide of bedside rails side, limbs side is separately connected with the both ends hook 2 of dynamometry instrument later, is made
Two fixing belts are in tensional state.Then power supply is opened, subject is enjoined to use maximum, force.Instrument by collection to signal,
Amplification, processing can show the muscular strength at once and maximum muscle force of subject over the display.In use process, it should properly protect,
Prevent subject from falling down or the generation of other accidents.
It is light and handy, convenient, be easy to carry about with one by the muscle strength level of the instrument measurable different crowd.Either hospital also
It is community, it can be good at the muscle strength level for helping medical staff to understand target group, and medical staff is facilitated to make to muscular strength
Accurate judgement is made, the rehabilitation of disease is promoted.
By connecting use with dynamometry instrument, effectively prevention and the unexpected of reduction fixing belt is stretched.Meanwhile it can be effective
The accidental damage for avoiding instrument facilitates medical staff to adjust the tightness of fixing belt for different study subjects, meets human nature
Change and requires.In use process simply, conveniently, without geographical restrictions, subject's degree of cooperation is high, and it is bad to solve dynamometry instrument
Fixed problem improves the precision of measurement muscle strength level, saves fund and space, meets the need that clinical and community uses
It asks.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of simple dynamometry instrument, which is characterized in that including measurement main body and stretch out the measurement body exterior connection
The connector of detected part, the measurement main body include:
It is connect with the connector, to acquire the muscular strength acquisition module of muscular strength data；
It is electrically connected with the muscular strength acquisition module, data-signal is carried out to the data processing module integrating processing and exporting；
It is electrically connected with the data processing module, and the muscular strength display module of real-time display muscular strength numerical value；
The dynamometry instrument further includes measurement auxiliary fixing member, and the auxiliary fixing member is connected in detected part, measurement
When, dynamometry instrument one end is fixed, and the other end is connect by connector with the auxiliary fixing member.
2. simple dynamometry instrument according to claim 1, which is characterized in that the muscular strength acquisition module is pull sensing
Device, the connector are the hook for being connected to measurement body exterior, and the hook is connected with the tension sensor.
3. simple dynamometry instrument according to claim 1, which is characterized in that the data processing module includes successively electric
Amplifying circuit, A/D converter and the single-chip microcontroller of connection.
4. simple dynamometry instrument according to claim 3, which is characterized in that the muscular strength display module is display,
The single-chip microcontroller is output data on the display, and muscular strength at once and maximum muscle force are at least shown on the display.
5. simple dynamometry instrument according to claim 4, which is characterized in that the measurement body exterior is provided with shell
Body is provided with form with the display corresponding position on the shell, control button is additionally provided on the shell, described
Control button and the monolithic mechatronics.
6. simple dynamometry instrument according to claim 2, which is characterized in that the auxiliary fixing member is fixing belt, institute
Stating fixing belt includes strip-like body and the fixing buckle for being set to strip-like body one end, and when fixed, the strip-like body end is certainly
It is penetrated at the top of the fixing buckle, and self-retaining button bottom is pierced by, so that described fixing belt one end surrounds an annular fixed part, it is another
End is protruding from annular fixed part, and the adjusting to adjust annular fixed part size is additionally provided on the strip-like body
Portion is provided with limiting section close to annular fixed part outside in the adjustment portion, after fixing belt tightening, the fixing buckle with it is described
Limiting section offsets positioning.
7. simple dynamometry instrument according to claim 6, which is characterized in that when measurement, at least use two fixing belts
It is used cooperatively, a fixing belt for being fixedly installed, stretch out for fixing tester's limbs, measurement main body both ends by another fixing belt
There is hook, respectively with two fixed band connections, the fixed band connection of the hook being connect with the tension sensor and limbs side, measurement
When, two fixing belts are tensional state.
8. simple dynamometry instrument according to claim 7, which is characterized in that two ends of the hook respectively corresponds that be mounted on two solid
Determine the fixation buckle of band, the pull ring with hook cooperation is additionally provided on the fixing buckle.
9. simple dynamometry instrument according to claim 6, which is characterized in that it is dark to form several in the adjustment portion
Bag, several camera bags are set gradually along the length direction of fixing belt, after forming annular fixed part, on the outside of annular fixed part
Limiting component is placed in camera bag to form the limiting section.
10. simple dynamometry instrument according to claim 9, which is characterized in that the fixing buckle is stainless steel tri-glide,
Cross bar is provided in the middle part of stainless steel tri-glide, the limiting component is gag lever post, after fixing belt tightening, the cross bar and the limit
Position bar offsets positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721715436.4U CN208524880U (en) | 2017-12-11 | 2017-12-11 | A kind of simple dynamometry instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721715436.4U CN208524880U (en) | 2017-12-11 | 2017-12-11 | A kind of simple dynamometry instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208524880U true CN208524880U (en) | 2019-02-22 |
Family
ID=65399072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721715436.4U Active CN208524880U (en) | 2017-12-11 | 2017-12-11 | A kind of simple dynamometry instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208524880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110200646A (en) * | 2019-07-03 | 2019-09-06 | 首都医科大学附属北京天坛医院 | Muscular strength quantitative tester and muscular strength quantitative measuring method |
-
2017
- 2017-12-11 CN CN201721715436.4U patent/CN208524880U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110200646A (en) * | 2019-07-03 | 2019-09-06 | 首都医科大学附属北京天坛医院 | Muscular strength quantitative tester and muscular strength quantitative measuring method |
| CN110200646B (en) * | 2019-07-03 | 2021-10-22 | 首都医科大学附属北京天坛医院 | Muscle strength quantitative tester and muscle strength quantitative testing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3983865A (en) | Method and apparatus for myofunctional biofeedback | |
| CN101828908A (en) | Cuff-free portable device for monitoring human physiological parameters and method | |
| CN108577858B (en) | Automatic judging method and system for tissue blood oxygen saturation monitoring part | |
| CN208524880U (en) | A kind of simple dynamometry instrument | |
| TW201110932A (en) | Belt type bio-signal detecting device | |
| CN211583113U (en) | Novel medical treatment warning bracelet and rhythm of heart pectoral girdle | |
| CN106691410A (en) | Pulse and red blood cell concentration monitoring instrument and method | |
| CN102824175B (en) | Respiratory gating signal acquiring device and method thereof | |
| CN209404792U (en) | A kind of auxiliary system of stages of labor respiratory training | |
| KR20130022125A (en) | Qualitycontrol method of electronic sphygnomanometer and necessary apparatus | |
| CN209826752U (en) | Waist back muscle strength standing position testing arrangement | |
| CN108309232A (en) | A kind of vest type attitude stability device for fast detecting and detection method | |
| CN211609819U (en) | Tester for maximum isometrial force of quadriceps femoris, test chair and test bed | |
| CN214284939U (en) | High-precision, sports and noninvasive portable heart-lung function parameter measuring equipment | |
| Oliveira et al. | Validity of an Inexpensive Hanging Scale During Isometric Shoulder Movements | |
| CN209915955U (en) | Device for real-time monitoring penis erection function | |
| CN109009031A (en) | Assessment instrument and assessment method are selected in occupation based on EEG signals and Psychological Evaluation | |
| CN211484617U (en) | Lying type multi-quantity lie detector | |
| CN105935293A (en) | Sphygmomanometer without stethoscope for actual measurement and measurement method thereof | |
| CN214157326U (en) | Animal clinical detection device | |
| Kellis et al. | Reliability of sonographic assessment of biceps femoris distal tendon strain during passive stretching | |
| Choi et al. | Wearable and wireless measurement system for evaluating penile tumescence | |
| CN219439199U (en) | Intelligent percussion device | |
| CN109730653A (en) | A kind of patients with cerebral apoplexy hand Rehabilitation Evaluation System and method | |
| CN219516248U (en) | Auxiliary device for community patient diagnosis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |